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Condensed Consolidated Statement of Changes in Stockholders' Equity (USD $)
In Thousands, except Share data, unless otherwise specified |
Total
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Common Stock
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Additional Paid-in Capital
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Retained Earnings/ Accumulated Deficit
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Accumulated Other Comprehensive Income (Loss), Net
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Noncontrolling Interest
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|---|---|---|---|---|---|---|
| Balance at Dec. 31, 2012 | $ 467,127 | $ 869 | $ 655,694 | $ (351,810) | $ (962) | $ 163,336 |
| Balance, shares at Dec. 31, 2012 | 86,871,977 | 86,871,977 | ||||
| Increase (Decrease) in Stockholders' Equity [Roll Forward] | ||||||
| Net loss | (11,627) | (7,284) | (4,343) | |||
| Unrealized gain on investment available for sale | 295 | 295 | ||||
| Stock options exercised | 158 | 158 | ||||
| Stock options exercised, shares | 20,334 | |||||
| Tax effect from share-based compensation arrangements | (163) | (163) | ||||
| Share-based compensation costs | 4,091 | 4,091 | ||||
| Deconsolidation of LVE | 45,404 | 45,404 | ||||
| Balance at Mar. 31, 2013 | $ 505,285 | $ 869 | $ 659,780 | $ (359,094) | $ (667) | $ 204,397 |
| Balance, shares at Mar. 31, 2013 | 86,892,311 | 86,892,311 |
| X | ||||||||||
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- Definition
This element represents the amount of recognized equity-based compensation during the period, that is, the amount recognized as expense in the income statement (or as asset if compensation is capitalized). Alternate captions include the words "stock-based compensation". Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Tax benefit associated with any equity-based compensation plan other than an employee stock ownership plan (ESOP). The tax benefit results from the deduction by the entity on its tax return for an award of stock that exceeds the cumulative compensation cost for common stock or preferred stock recognized for financial reporting. Includes any resulting tax benefit that exceeds the previously recognized deferred tax asset (excess tax benefits). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The change in unrealized holding gain (loss), net of tax, on available-for-sale securities included in a separate component of shareholders' equity during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
The amount of the reduction or elimination during the period of a noncontrolling interest resulting from the parent's loss of control and deconsolidation of the entity in which one or more outside parties had a noncontrolling interest. No definition available.
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| X | ||||||||||
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- Definition
The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Number of share options (or share units) exercised during the current period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Value of stock issued as a result of the exercise of stock options. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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